UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LdAUajXc1qXPeUWxKsoNcsPq8lzJhuxqgQ6yTwDpKhQ=' 
WHERE 
  key_id = '1bccdb6296a003fed8fbf9455a2e3b9166e96d9f4cc54ed8dfe538f3a8aa53b7' 
  AND (
    token = 'LdAUajXc1qXPeUWxKsoNcsPq8lzJhuxqgQ6yTwDpKhQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )